package thread.java;

/**
 *
 * 例子：创建三个窗口卖票，总票数为100张.使用继承Thread类的方式
 *
 * 存在线程的安全问题，待解决。
 *
 */
class Window extends Thread{

  private static int ticket = 100;

  @Override
  public void run() {

    while (true) {

      if (ticket > 0) {
        System.out.println(getName() + "：卖票，票号为：" + ticket);
        ticket--;
      } else {
        break;
      }
    }
  }

}


public class WindowTest {
  public static void main(String[] args) {
    Window t1 = new Window();
    Window t2 = new Window();
    Window t3 = new Window();

    t1.setName("窗口1");
    t2.setName("窗口2");
    t3.setName("窗口3");

    t1.start();
    t2.start();
    t3.start();
  }
}
